All Common Core: High School - Algebra Resources
Example Questions
Example Question #71 : Seeing Structure In Expressions
1, 9, 81, 729, 6561...
Is the sequence above arithmetic, geometric, or neither?
Geometric
Neither
Arithmetic
Geometric
The series is geometric, which means that to get from one value to the next you always multiply by the same value. Here to get from one value to the next, you multiply by 9 each time:
1 x 9 = 9
9 x 9 = 81
81 x 9 = 729
729 x 9 = 6561
Example Question #72 : Seeing Structure In Expressions
What type of sequence describes the following set of numbers?
3, 15, 75, 375, 1875
Arithmetic Series
Geometric Series
Unknown Series
Geometric Series
This is a geometric series. The same value, 5, is multiplied by each value to get to the next:
3 x 5 = 15
15 x 5 = 75
75 x 5 = 375
375 x 5 = 1875
When each term in a series is equal to the previous term multiplied by the same factor - in this case 5 - that's a geometric series.
Example Question #1 : Arithmetic With Polynomials & Rational Expressions
Given and find .
To find the difference of two polynomials first set up the operation and identify the like terms.
The like terms in these polynomials are the squared variable and the constant terms.
Remember to distribute the negative sign through to all terms in the second polynomial.
Therefore, the sum of these polynomials is,
Example Question #72 : High School: Algebra
Given and find .
To find the sum of two polynomials first set up the operation and identify the like terms.
The like terms in these polynomials are the squared variable and the constant terms.
Therefore, the sum of these polynomials is,
Example Question #73 : High School: Algebra
Given and find .
To find the difference of two polynomials first set up the operation and identify the like terms.
The like terms in these polynomials are the squared variable and the constant terms.
Remember to distribute the negative sign through to all terms in the second polynomial.
Therefore, the sum of these polynomials is,
Example Question #1 : Working With Complex Polynomials
Given and find .
To find the difference of two polynomials first set up the operation and identify the like terms.
The like terms in these polynomials are the squared variable, the single variable, and the constant terms.
Remember to distribute the negative sign to all terms within the parentheses.
Therefore, the sum of these polynomials is,
Example Question #1 : Arithmetic With Polynomials & Rational Expressions
Given and find .
To find the sum of two polynomials first set up the operation and identify the like terms.
The like terms in these polynomials are the squared variable and the constant terms.
Therefore, the sum of these polynomials is,
Example Question #1 : Polynomials And Quadratics
Given and find .
To find the difference of two polynomials first set up the operation and identify the like terms.
The like terms in these polynomials are the squared variable and the constant terms.
Remember to distribute the negative sign to all terms in the second polynomial.
Therefore, the sum of these polynomials is,
Example Question #77 : High School: Algebra
Given and find .
To find the difference of two polynomials first set up the operation and identify the like terms.
The like terms in these polynomials are the squared variable and the constant terms.
Remember to distribute the negative sign to all terms in the second polynomial.
Therefore, the sum of these polynomials is,
Example Question #78 : High School: Algebra
Given and find .
To find the sum of two polynomials first set up the operation and identify the like terms.
The like terms in these polynomials are the squared variable.
Therefore, the sum of these polynomials is,
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